| 单词 | internal angle |
| 释义 | Definition of internal angle in English:internal anglenoun Geometry
OriginEarly 17th century; earliest use found in Helkiah Crooke (1576–1648), physician and anatomist. Definition of internal angle in US English:internal anglenoun Geometry
OriginEarly 17th century; earliest use found in Helkiah Crooke (1576–1648), physician and anatomist. |
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